CN219980432U - Complete device for arc extinction and line selection - Google Patents
Complete device for arc extinction and line selection Download PDFInfo
- Publication number
- CN219980432U CN219980432U CN202320990537.1U CN202320990537U CN219980432U CN 219980432 U CN219980432 U CN 219980432U CN 202320990537 U CN202320990537 U CN 202320990537U CN 219980432 U CN219980432 U CN 219980432U
- Authority
- CN
- China
- Prior art keywords
- arc
- protective cover
- route selection
- arc extinction
- screw thread
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000008033 biological extinction Effects 0.000 title claims abstract description 24
- 230000001681 protective effect Effects 0.000 claims abstract description 27
- 230000001629 suppression Effects 0.000 claims description 25
- 238000007789 sealing Methods 0.000 claims description 8
- 238000009423 ventilation Methods 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 11
- 230000017525 heat dissipation Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Abstract
The utility model discloses an arc extinction and route selection complete device which comprises a mounting seat, wherein an arc extinction coil component is mounted on the mounting seat, a supporting disc is detachably mounted at the top of the arc extinction coil component, a protective cover is movably sleeved on the outer side of the supporting disc, an external thread is arranged on the outer side surface of the supporting disc, a first internal thread is arranged at the top of the inner wall of the protective cover, a second internal thread is arranged at the bottom of the inner wall of the protective cover, and the first internal thread and the second internal thread can be matched with the external thread. The utility model relates to an arc-extinguishing route-selecting complete device, which belongs to the technical field of arc-extinguishing route selection of an electric power system in the metallurgical industry, and can limit a protective cover on the outer side of a supporting disc, so that the periphery of an arc-extinguishing coil component is completely exposed on the outer side, thereby being convenient for maintaining the arc-extinguishing coil component on the inner side of the protective cover, avoiding the disassembly of the arc-extinguishing coil component during maintenance, and improving the maintenance efficiency of the arc-extinguishing coil component.
Description
Technical Field
The utility model relates to an arc extinction and route selection technology of an electric power system in the metallurgical industry, in particular to an arc extinction and route selection complete device.
Background
The distribution line of the power system is grounded through the arc suppression coil, and is one kind of small-current grounding system, when a single-phase short circuit fault occurs, the inductance current flowing through the arc suppression coil and the capacitance current flowing through the arc suppression coil are added to be currents flowing through a short circuit grounding point, the current phase difference on the inductance and the capacitance is 180 degrees, the mutual compensation is performed, and when the magnitude of the two currents is smaller than the minimum current of an arc, the arc cannot occur, and the resonance overvoltage phenomenon cannot occur.
The existing arc suppression coil component is installed in the box body for protection, and the box body can be opened only by one end, so that the maintenance of the arc suppression coil component on the inner side of the box body is inconvenient, the arc suppression coil component is required to be detached from the box body, the maintenance efficiency of the arc suppression coil component is affected, and the problem that the arc suppression coil component is inconvenient to detach exists in a novel active intervention arc suppression route selection device disclosed in the patent No. CN 213118197U.
Disclosure of Invention
The utility model aims to solve the technical problems in the prior art and aims to provide an arc extinction and route selection complete device.
In order to achieve the above purpose, the utility model provides an arc extinction and route selection complete device, which comprises a mounting seat, wherein an arc extinction coil component is mounted on the mounting seat, a supporting disc is detachably mounted at the top of the arc extinction coil component, a protective cover is movably sleeved on the outer side of the supporting disc, an external thread is arranged on the outer side surface of the supporting disc, a first internal thread is arranged at the top of the inner wall of the protective cover, a second internal thread is arranged at the bottom of the inner wall of the protective cover, and the first internal thread and the second internal thread can be matched with the external thread.
Further, the middle part of the top end of the supporting disc is fixedly connected with a sleeve, and the bottom end of an inner cavity of the sleeve is fixedly connected with a spring.
Furthermore, the bottom fixedly connected with elastic sealing ring of protection casing, elastic sealing ring can with the surface butt of mount pad.
Furthermore, the two ends of the outer side of the protective cover are welded with handheld rods.
Furthermore, the two sides of the protective cover are provided with ventilation openings, and the ventilation openings are detachably provided with radiating grids.
Further, the size of the protective cover is smaller than that of the mounting seat.
Advantageous effects
Compared with the prior art, the arc extinction and route selection complete equipment has the following beneficial effects:
according to the arc suppression and route selection complete equipment, the first internal thread and the external thread are separated by screwing the protective cover, and then the second internal thread and the external thread are in spiral connection, so that the protective cover is limited on the outer side of the supporting disc, the periphery of the arc suppression coil component is completely exposed on the outer side, the arc suppression coil component on the inner side of the protective cover is convenient to maintain, the arc suppression coil component is not required to be disassembled during maintenance, and the maintenance efficiency of the arc suppression coil component is improved.
Drawings
Fig. 1 is a front view of the structure of the arc extinction and route selection complete equipment of the present utility model;
fig. 2 is a side view showing the structure of the arc extinction/route selection kit of the present utility model.
In the figure: 1. a mounting base; 2. an arc suppression coil component; 3. a support plate; 4. a protective cover; 5. an external thread; 6. a first internal thread; 7. a second internal thread; 8. a sleeve; 9. a spring; 10. an elastic sealing ring; 11. a hand-held lever; 12. a vent; 13. and a heat dissipation grid.
Detailed Description
The following detailed description of embodiments of the utility model is, therefore, to be taken in conjunction with the accompanying drawings, and it is to be understood that the scope of the utility model is not limited to the specific embodiments.
The specific embodiments of the present utility model are as follows: as shown in fig. 1-2, an arc extinction and route selection complete device comprises a mounting seat 1, wherein an arc extinction coil part 2 is mounted on the mounting seat 1, a supporting disc 3 is detachably mounted at the top of the arc extinction coil part 2, a protective cover 4 is movably sleeved on the outer side of the supporting disc 3, an external thread 5 is arranged on the outer side surface of the supporting disc 3, a first internal thread 6 is arranged on the top of the inner wall of the protective cover 4, a second internal thread 7 is arranged at the bottom of the inner wall of the protective cover 4, an interval is reserved between the first internal thread 6 and the second internal thread 7, namely, a smooth inner wall is arranged in the middle of the interior of the protective cover 4, the inner diameter of the inner wall is larger than the diameters of the first internal thread 6 and the second internal thread 7, and both the first internal thread 6 and the second internal thread 7 can be matched with the external thread 5.
In this arc extinction route selection integrated equipment, through mount pad 1, protection casing 4, supporting disk 3, external screw thread 5, first internal screw thread 6 and the setting of second internal screw thread 7, make first internal screw thread 6 break away from with external screw thread 5 through twisting the protection casing 4, then make second internal screw thread 7 and external screw thread 5 screwed connection, thereby it is spacing in the outside of supporting disk 3 with the protection casing 4, and then expose the arc suppression coil part 2 all around in the outside completely, and then the convenience is maintained the inboard arc suppression coil part 2 of protection casing 4, thereby need not to dismantle arc suppression coil part 2 during the maintenance, and then improve the efficiency of arc suppression coil part 2 maintenance.
In the embodiment, a sleeve 8 is fixedly connected to the middle of the top end of the supporting disc 3, and a spring 9 is fixedly connected to the bottom end of an inner cavity of the sleeve 8. Through the setting of spring 9, when dismantling protection casing 4, the elasticity of spring 9 promotes protection casing 4 to upwards remove, and then lightens the weight that the personnel promoted protection casing 4 upwards.
In this embodiment, the bottom end of the protection cover 4 is fixedly connected with an elastic sealing ring 10, and the elastic sealing ring 10 can be abutted against the surface of the mounting seat 1. The tightness of the contact between the protective cover 4 and the mounting seat 1 is improved through the elastic sealing ring 10, so that a large amount of dust is prevented from entering the protective cover 4 from a gap between the protective cover 4 and the mounting seat 1, and damage to the arc suppression coil component 2 caused by adsorption of the large amount of dust on the arc suppression coil component 2 is avoided.
In this embodiment, both ends of the outer side of the shield 4 are welded with a hand-held lever 11. The hand-held rod 11 is convenient to hold, and the protective cover 4 is convenient to twist by hands.
In this embodiment, the two sides of the protection cover 4 are provided with ventilation openings 12, and the ventilation openings 12 are detachably provided with heat dissipation grids 13. Through the setting of heat dissipation grid 13 to can discharge protection casing 4 to the heat that arc suppression coil part 2 work produced in the protection casing 4, and then avoid heat to pile up and lead to the fact the damage to arc suppression coil part 2, heat dissipation grid 13 has dustproof effect of keeping off the rain.
In this embodiment, the dimensions of the shield 4 are smaller than those of the mount 1. The bottom through protection casing 4 can overlap joint completely on mount pad 1 to increase protection effect of protection casing 4 to arc circle part 2.
During the use, make first internal thread 6 and external screw thread 5 screwed connection through twisting protection casing 4, and fully contact elastic seal circle 10 and mount pad 1, thereby protection casing 4 protect arc extinguishing coil part 2, heat dissipation grid 13 can discharge protection casing 4 to the heat that arc extinguishing coil part 2 work produced in the protection casing 4 simultaneously, and then avoid the heat to pile up and cause the damage to arc extinguishing coil part 2, when arc extinguishing coil part 2 damages the maintenance, make first internal thread 6 break away from with external screw thread 5 through twisting protection casing 4 through holding handheld pole 11, cooperation spring 9's elasticity upwards promote protection casing 4, then continue rotatory protection casing 4 makes second internal thread 7 and external screw thread 5 screwed connection, thereby with protection casing 4 spacing in the outside of supporting disk 3, and then expose arc extinguishing coil part 2 all around in the outside completely, and then the convenience is maintained arc extinguishing coil part 2 to the protection casing 4 inboard, thereby need not dismantle arc extinguishing coil part 2 during the maintenance, and then improve the efficiency of arc extinguishing coil part 2 maintenance.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these do not affect the effect of the implementation of the present utility model and the utility of the patent.
Claims (6)
1. The utility model provides an arc extinction route selection integrated equipment, its characterized in that, including mount pad (1), install arc suppression coil part (2) on mount pad (1), supporting disk (3) are installed to the top detachable of arc suppression coil part (2), the outside movable sleeve of supporting disk (3) is equipped with protection casing (4), external screw thread (5) have been seted up to the lateral surface of supporting disk (3), first internal screw thread (6) have been seted up at the inner wall top of protection casing (4), second internal screw thread (7) have been seted up to the inner wall bottom of protection casing (4), first internal screw thread (6) and second internal screw thread (7) homoenergetic and external screw thread (5) looks adaptation.
2. The arc extinction and route selection complete device according to claim 1, wherein a sleeve (8) is fixedly connected to the middle of the top end of the supporting disc (3), and a spring (9) is fixedly connected to the bottom end of an inner cavity of the sleeve (8).
3. The arc extinction and route selection complete equipment according to claim 2, characterized in that the bottom end of the protective cover (4) is fixedly connected with an elastic sealing ring (10), and the elastic sealing ring (10) can be abutted against the surface of the mounting seat (1).
4. A complete set of arc extinction and route selection according to claim 3, characterized in that both ends of the outer side of the protective cover (4) are welded with hand-held bars (11).
5. A complete set of arc extinction and route selection equipment according to claim 3, characterized in that the two sides of the protective cover (4) are provided with ventilation openings (12), and the ventilation openings (12) are detachably provided with radiating grids (13).
6. The arc extinction and route selection complete equipment according to claim 4, characterized in that the size of the protective cover (4) is smaller than the size of the mounting seat (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320990537.1U CN219980432U (en) | 2023-04-26 | 2023-04-26 | Complete device for arc extinction and line selection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320990537.1U CN219980432U (en) | 2023-04-26 | 2023-04-26 | Complete device for arc extinction and line selection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219980432U true CN219980432U (en) | 2023-11-07 |
Family
ID=88579970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320990537.1U Active CN219980432U (en) | 2023-04-26 | 2023-04-26 | Complete device for arc extinction and line selection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219980432U (en) |
-
2023
- 2023-04-26 CN CN202320990537.1U patent/CN219980432U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |